12604036 has 12 divisors (see below), whose sum is σ = 22473612. Its totient is φ = 6183008.

The previous prime is 12604019. The next prime is 12604057. The reversal of 12604036 is 63040621.

It can be written as a sum of positive squares in 2 ways, for example, as 9734400 + 2869636 = 3120^2 + 1694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12603998 and 12604016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29515 + ... + 29938.

It is an arithmetic number, because the mean of its divisors is an integer number (1872801).

Almost surely, 2^12604036 is an apocalyptic number.

It is an amenable number.

12604036 is a deficient number, since it is larger than the sum of its proper divisors (9869576).

12604036 is a wasteful number, since it uses less digits than its factorization.

12604036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59510 (or 59508 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 12604036 is about 3550.2163314367. The cubic root of 12604036 is about 232.7215200956.

Adding to 12604036 its reverse (63040621), we get a palindrome (75644657).

The spelling of 12604036 in words is "twelve million, six hundred four thousand, thirty-six".